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    CVE-2019-14896

    A heap-based buffer overflow vulnerability was found in the Linux kernel, version kernel-2.6.32, in Marvell WiFi chip driver. A remote attacker could cause a denial of service (system crash) or, possibly execute arbitrary code, when the lbs_ibss_join_existing function is called after a STA connects to an AP.

    Published:Nov 25, 2019
    Last Modified:Nov 21, 2024
    EPS:Nov 27, 2019
    EPSS Score:0.02579
    CVSS Score:9.8

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

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    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
    http://packetstormsecurity.com/files/155879/Kernel-Live-Patch-Security-Notice-LSN-0061-1.html
    http://packetstormsecurity.com/files/156185/Kernel-Live-Patch-Security-Notice-LSN-0062-1.html
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14896
    https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
    https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D4ISVNIC44SOGXTUBCIZFSUNQJ5LRKNZ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MN6MLCN7G7VFTSXSZYXKXEFCUMFBUAXQ/
    https://security.netapp.com/advisory/ntap-20200103-0001/
    https://usn.ubuntu.com/4225-1/
    https://usn.ubuntu.com/4225-2/
    https://usn.ubuntu.com/4226-1/
    https://usn.ubuntu.com/4227-1/
    https://usn.ubuntu.com/4227-2/
    https://usn.ubuntu.com/4228-1/
    https://usn.ubuntu.com/4228-2/
    http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
    http://packetstormsecurity.com/files/155879/Kernel-Live-Patch-Security-Notice-LSN-0061-1.html
    http://packetstormsecurity.com/files/156185/Kernel-Live-Patch-Security-Notice-LSN-0062-1.html
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14896
    https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
    https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D4ISVNIC44SOGXTUBCIZFSUNQJ5LRKNZ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MN6MLCN7G7VFTSXSZYXKXEFCUMFBUAXQ/
    https://security.netapp.com/advisory/ntap-20200103-0001/
    https://usn.ubuntu.com/4225-1/
    https://usn.ubuntu.com/4225-2/
    https://usn.ubuntu.com/4226-1/
    https://usn.ubuntu.com/4227-1/
    https://usn.ubuntu.com/4227-2/
    https://usn.ubuntu.com/4228-1/
    https://usn.ubuntu.com/4228-2/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High